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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 18:22:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 18:22:46 -0800
commitb64c5fda3868cb29d5dae0909561aa7d93fb7330 (patch)
tree2ac4be822f32fe5a8e8f33138be81b221ff52384 /drivers/clocksource/acpi_pm.c
parentf57d54bab696133fae569c5f01352249c36fc74f (diff)
parent9c3f9e281697d02889c3b08922f3b30be75f56c2 (diff)
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core timer changes from Ingo Molnar: "It contains continued generic-NOHZ work by Frederic and smaller cleanups." * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: time: Kill xtime_lock, replacing it with jiffies_lock clocksource: arm_generic: use this_cpu_ptr per-cpu helper clocksource: arm_generic: use integer math helpers time/jiffies: Make clocksource_jiffies static clocksource: clean up parse_pmtmr() tick: Correct the comments for tick_sched_timer() tick: Conditionally build nohz specific code in tick handler tick: Consolidate tick handling for high and low res handlers tick: Consolidate timekeeping handling code
Diffstat (limited to 'drivers/clocksource/acpi_pm.c')
-rw-r--r--drivers/clocksource/acpi_pm.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 6b5cf02c35c8..5d1b9268bcaf 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -233,16 +233,15 @@ fs_initcall(init_acpi_pm_clocksource);
*/
static int __init parse_pmtmr(char *arg)
{
- unsigned long base;
+ unsigned int base;
+ int ret;
- if (strict_strtoul(arg, 16, &base))
- return -EINVAL;
-#ifdef CONFIG_X86_64
- if (base > UINT_MAX)
- return -ERANGE;
-#endif
- printk(KERN_INFO "PMTMR IOPort override: 0x%04x -> 0x%04lx\n",
- pmtmr_ioport, base);
+ ret = kstrtouint(arg, 16, &base);
+ if (ret)
+ return ret;
+
+ pr_info("PMTMR IOPort override: 0x%04x -> 0x%04x\n", pmtmr_ioport,
+ base);
pmtmr_ioport = base;
return 1;